Javascript private methods

gistfile1.js

Soldier = function() {
    var shot, reload, runAway,
        ammo = 10,
        clips = 2;

    shot = function() {
      if(ammo == 0 && reload() === false) {
        runAway();
      } else {
        ammmo -= 1;
      }
    };
    reload = function() {
      if (clips > 0) {
        clips -= 1;
        ammo += 10;
        return true;
      }

      return false;
    };
    runAway = function() {};

    // Return public methods
    return {shot: shot};
  };
};

privateRayan = Soldier();